Although Austria is not exactly the biggest exporter of international rock and pop-bands, there are a few notable musicians and bands. Opus also made it in the charts worldwide as well. In the last few years, several music groups toured Europe and had commercial success in the international charts. The most prominent being Christina Stürmer. SheSays, who supported Bryan Adams on his European tour and some other bands like AOR, and Cornerstone, are notable for their recent contributions.